Home / 13,791,063,690.33-20,686,595,808.20-3,310,280,111.52

Finding the Fourth Proportional to 13,791,063,690.33, 20,686,595,808.20 and 3,310,280,111.52

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Solution

The fourth proportional to 13,791,063,690.33, 20,686,595,808.20 and 3,310,280,111.52 is: 4,965,420,232.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,063,690.33 : 20,686,595,808.20 = 3,310,280,111.52 : x
  2. Step 2: Convert to fraction form
    13,791,063,690.33/20,686,595,808.20 = 3,310,280,111.52/x
  3. Step 3: Cross multiply
    13,791,063,690.33x = 20,686,595,808.20 × 3,310,280,111.52
  4. Step 4: Simplify right side
    13,791,063,690.33x = 68,478,426,678,920,904,704
  5. Step 5: Solve for x
    x = 68,478,426,678,920,904,704/13,791,063,690.33
  6. Step 6: Final answer
    x = 4,965,420,232.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.